#include "../mqserver/mq_exchange.hpp"
#include <gtest/gtest.h>

zymq::ExchangeManager::ptr emp;

class ExchangeTest : public testing::Environment
{
    virtual void SetUp() override
    {
        emp = std::make_shared<zymq::ExchangeManager>("./data/meta.db");
    }
    virtual void TearDown() override
    {
        // 别清理太早，否则无法在终端查看
        // emp->clear();
    }
};

TEST(exchange_test, insert_test)
{
    std::unordered_map<std::string, std::string> map;
    emp->declareExchange("exchange1", zymq::ExchangeType::DIRECT, true, false, map);
    emp->declareExchange("exchange2", zymq::ExchangeType::DIRECT, true, false, map);
    emp->declareExchange("exchange3", zymq::ExchangeType::DIRECT, true, false, map);
    emp->declareExchange("exchange4", zymq::ExchangeType::DIRECT, true, false, map);
    ASSERT_EQ(emp->size(), 4);
}

TEST(exchange_test, select_test) {
    ASSERT_EQ(emp->exists("exchange1"), true);
    ASSERT_EQ(emp->exists("exchange2"), true);
    ASSERT_EQ(emp->exists("exchange3"), false);
    ASSERT_EQ(emp->exists("exchange4"), true);
    zymq::Exchange::ptr exp = emp->selectExchange("exchange2");
    ASSERT_NE(exp.get(), nullptr);
    ASSERT_EQ(exp->name, "exchange2");
    ASSERT_EQ(exp->durable, true);
    ASSERT_EQ(exp->auto_delete, false);
    ASSERT_EQ(exp->type, zymq::ExchangeType::DIRECT);
    ASSERT_EQ(exp->getArgs(), std::string("k1=v1&k2=v2&"));
}

TEST(exchange_test, remove_test) {
    emp->deleteExchange("exchange2");
    zymq::Exchange::ptr exp = emp->selectExchange("exchange2");
    ASSERT_EQ(exp.get(), nullptr);
    ASSERT_EQ(emp->exists("exchange2"), false);
}

int main(int argc, char* argv[])
{
    testing::InitGoogleTest(&argc, argv);
    testing::AddGlobalTestEnvironment(new ExchangeTest);

    return RUN_ALL_TESTS();
}